From nobody Tue Feb 10 03:40:32 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6169AC77B7A for ; Wed, 24 May 2023 13:41:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235371AbjEXNlc (ORCPT ); Wed, 24 May 2023 09:41:32 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36930 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235382AbjEXNl0 (ORCPT ); Wed, 24 May 2023 09:41:26 -0400 Received: from mx07-00178001.pphosted.com (mx07-00178001.pphosted.com [185.132.182.106]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9DB95194; Wed, 24 May 2023 06:41:03 -0700 (PDT) Received: from pps.filterd (m0288072.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 34OCgVKL015625; Wed, 24 May 2023 15:40:53 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=foss.st.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding : content-type; s=selector1; bh=iQXTMxUt9SX5FwNNn9VT0H47jLLTrjkB+qHe01i2GLc=; b=2X3ynNzgvp0WjjtCjo3LjAFnqc9iuEwXz85SZ3hsSY4YQeWvQHwGpR7GZ6b025gu1D2O MKFIRfALUYVPxHXO2g39Q9QBuDYXxyJTfiSJP7zabIAqERW+i5T6WwesgIS7SR6fAmI3 1GaEMKSt0Dt11sitGurd/rwbmzBBF9u7WLy+O19eSKvEHHmiMKn0FUmimYkXOnKnYz+e ehP/jlHcOcCec3ftoT+WZl6RoflIXNgPRvb0B0aWkgKPFicmD5fhujGbd6rS9vkR5Mtz GLMILgZClQPe2/hgttI33a7xH0TtXOeKbdH4id3l/4efkFUD8GnKPNpJ8SVV9OvnAgrU Jg== Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx07-00178001.pphosted.com (PPS) with ESMTPS id 3qrthk9384-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 24 May 2023 15:40:53 +0200 Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 3384610002A; Wed, 24 May 2023 15:40:53 +0200 (CEST) Received: from Webmail-eu.st.com (shfdag1node1.st.com [10.75.129.69]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 2A14B229A88; Wed, 24 May 2023 15:40:53 +0200 (CEST) Received: from localhost (10.252.20.36) by SHFDAG1NODE1.st.com (10.75.129.69) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.21; Wed, 24 May 2023 15:40:52 +0200 From: Olivier Moysan To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Maxime Coquelin , Alexandre Torgue CC: Olivier Moysan , , , , Subject: [PATCH 5/8] ARM: dts: stm32: adopt generic iio bindings for adc channels on stm32mp157c-ed1 Date: Wed, 24 May 2023 15:39:14 +0200 Message-ID: <20230524133918.1439516-6-olivier.moysan@foss.st.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230524133918.1439516-1-olivier.moysan@foss.st.com> References: <20230524133918.1439516-1-olivier.moysan@foss.st.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Originating-IP: [10.252.20.36] X-ClientProxiedBy: EQNCAS1NODE4.st.com (10.75.129.82) To SHFDAG1NODE1.st.com (10.75.129.69) X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.957,Hydra:6.0.573,FMLib:17.11.176.26 definitions=2023-05-24_09,2023-05-24_01,2023-05-22_02 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Use STM32 ADC generic bindings instead of legacy bindings on STM32MP157c-ed1 board. The STM32 ADC specific binding to declare channels has been deprecated, hence adopt the generic IIO channels bindings, instead. The STM32MP151 device tree now exposes internal channels using the generic binding. This makes the change mandatory here to avoid a mixed use of legacy and generic binding, which is not supported by the driver. Signed-off-by: Olivier Moysan --- arch/arm/boot/dts/stm32mp157c-ed1.dts | 16 +++++++++++++--- 1 file changed, 13 insertions(+), 3 deletions(-) diff --git a/arch/arm/boot/dts/stm32mp157c-ed1.dts b/arch/arm/boot/dts/stm3= 2mp157c-ed1.dts index 8beb901be506..66ed5f9921ba 100644 --- a/arch/arm/boot/dts/stm32mp157c-ed1.dts +++ b/arch/arm/boot/dts/stm32mp157c-ed1.dts @@ -103,10 +103,20 @@ &adc { vref-supply =3D <&vdda>; status =3D "disabled"; adc1: adc@0 { - st,adc-channels =3D <0 1 6>; - /* 16.5 ck_cycles sampling time */ - st,min-sample-time-nsecs =3D <400>; status =3D "okay"; + channel@0 { + reg =3D <0>; + /* 16.5 ck_cycles sampling time */ + st,min-sample-time-ns =3D <400>; + }; + channel@1 { + reg =3D <1>; + st,min-sample-time-ns =3D <400>; + }; + channel@6 { + reg =3D <6>; + st,min-sample-time-ns =3D <400>; + }; }; }; =20 --=20 2.25.1